<template>
  <div class="container">
    <Parent></Parent>
  </div>
</template>

<script lang='ts' setup>
import {provide} from 'vue'
import Parent from '@/Parent.vue'
provide('aa','app的信息')
</script>

<style lang='scss' scoped>
.container{
  display: flex;
  width: 300px;
  height: 300px;
  background-color:tomato;
  justify-content: center;
  align-items: center;
}
</style>